US Patent 11213080 Shape retaining flat-fold respirator
Patent 11213080 was granted and assigned to 3M on January, 2022 by the United States Patent and Trademark Office.
Is a
Current Assignee
0
Date Filed
November 8, 2016
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Date of Patent
January 4, 2022
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Patent Applicant
0
Patent Application Number
15775052
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Patent Citations Received
Patent Inventor Names
Christopher P. Henderson
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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